Page 40 of 86 SCHÄFER IT-Systems
Industriestraße 41 D-57518 Betzdorf
Phone: +49 (0) 2741/283-770 sales@schaefer-it-systems.de www.schaefer-it-systems.de As
amended on 16/8/2019 (subject to technical changes)
5.4.1. Safety instructions
+
5.4.2. Location requirements
5.4.3. Electromagnetic interference
iQdata RMS smoke – hum. – temp. probe
Up to 10 in a row (maximum 150m length of the message chain)
Please observe the applicable regulations for installation in the country in which the smoke
sensor is installed and operated, and the national regulations for accident prevention. Please
also note internal company regulations, such as work, operating and safety regulations.
Under no circumstances may the specified technical specifications and limit values be
exceeded. This applies in particular to the specified ambient temperature range and the IP
protection class.
If a higher IP protection class is required for a special application, the smoke sensor must be
installed in a suitable housing with the required IP protection class.
To ensure that the device functions properly, the conditions specified in the "Technical data" section for
the installation location of the device must be observed.
Interfering electrical installations (high frequency) should be avoided.